condition mean min max 12pM Fe,Midday 32.6177 32.6177 32.6177 12pM Fe,Midnight 24.4864 20.2703 28.7025 58pM Fe,Midday 48.1491 48.1491 48.1491 58pM Fe,Midnight 36.86192857142857 27.0179 55.746 233pM Fe,Midnight 50.69446666666666 47.1699 52.7849 1160pM Fe,Midday 13.616142857142856 10.2429 16.8401 1160pM Fe,Midnight 90.12918333333333 62.5335 108.274 High carbon,Dark 115.14522 35.1156 255.931 High carbon,Light 99.21261615384616 3.82358 236.892 Low carbon,Dark 36.9489 36.9489 36.9489 Phloroglucinol 50.96163333333333 21.4147 67.9011 Silicon starvation,12h 78.0705 78.0705 78.0705